Some Activated B Cells Remain in Lymphoid Tissue and Respond

question 99

Multiple Choice

Some activated B cells remain in lymphoid tissue and respond rapidly at a later date if the antigen reappears in the body. Such cells are called __________.

• A)memory B cells
• B)activation B cells
• C)plasma cells
• D)secretion cells
• E)antibody-producing cells

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Definitions:

Profit

The financial gain achieved when the amount earned from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Marginal Revenue

The increase in income derived from the sale of one more unit of a good or service.

Total Cost

The sum of all expenses incurred in the production of goods or services, including fixed and variable costs.

Single Price Monopolist

A monopolist that charges all consumers the same price for its product, as opposed to practicing price discrimination.